7003 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7003 CD/P4A SKF:

d – 20 mm

D – 47 mm

B – 14 mm

d₁ – 29.1 mm

d₂ – 29.1 mm

D₂ – 40.9 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 11.6 mm

d_a – min. – 25.6 mm

d_a – max. – 28.5 mm

d_b – min. – 25.6 mm

d_b – max. – 28.5 mm

D_a – max. – 41.4 mm

D_b – max. – 44.6 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 11.9 kN

Basic static load rating – C₀ – 5.8 kN

Fatigue load limit – P_u – 0.245 kN

Limiting speed for grease lubrication – 36000 r/min

Ball – D_w – 7.938 mm

Ball – z – 11

Calculation factor – f₀ – 8.7

Preload class A – G_A – 45 N

Preload class B – G_B – 90 N

Preload class C – G_C – 180 N

Preload class D – G_D – 360 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.03

Calculation factor – f_2D – 1.05

Calculation factor – f_HC – 1

Preload class A – 25 N/micron

Preload class B – 33 N/micron

Preload class C – 45 N/micron

Preload class D – 63 N/micron

Mass bearing – 0.106 kg

BẠN MUA VÒNG BI 7003 CD/P4A SKF Ở ĐÂU?

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